发明名称 |
COMMUNICATIONS SYSTEM WITH MOVING BODIES WITH THE AID OF SATELLITES |
摘要 |
DESCRIPTIVE Communications system with moving bodies using satellites. The system comprises at least two geosynchronous satellites (S-A, S-B) having the same elliptical orbit and the same trace on the ground. The longitudes of ascending node are displaced. The moving bodies have a vertically pointed fixed antenna. The system operates for 24 hours continuously with one or other of the satellites. Application to space telecommunications. (Fig. 1) |
申请公布号 |
CA1306289(C) |
申请公布日期 |
1992.08.11 |
申请号 |
CA19890592476 |
申请日期 |
1989.03.01 |
申请人 |
CENTRE NATIONAL D'ETUDES SPATIALES |
发明人 |
DULCK, JEAN-FRANCOIS;ROUFFET, DENIS |
分类号 |
H04B7/185;H04B7/195 |
主分类号 |
H04B7/185 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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